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iavf: fix double-release of rtnl_lock

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[ Upstream commit f1340265726e0edf8a8cef28e665b28ad6302ce9 ]

This code does not jump to exit on an error in iavf_lan_add_device(),
so the rtnl_unlock() from the normal path will follow.

Fixes: b66c7bc1cd4d ("iavf: Refactor init state machine")
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Reviewed-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Tested-by: Konrad Jankowski <konrad0.jankowski@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jakub Kicinski 2020-12-02 18:18:06 -08:00 committed by Greg Kroah-Hartman
parent 6aba31a7c7
commit a5a6dc4dc2
1 changed files with 1 additions and 3 deletions
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4
drivers/net/ethernet/intel/iavf/iavf_main.c
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@ -1844,11 +1844,9 @@ static int iavf_init_get_resources(struct iavf_adapter *adapter)
netif_tx_stop_all_queues(netdev);
if (CLIENT_ALLOWED(adapter)) {
err = iavf_lan_add_device(adapter);
if (err) {
rtnl_unlock();
if (err)
dev_info(&pdev->dev, "Failed to add VF to client API service list: %d\n",
err);
}
}
dev_info(&pdev->dev, "MAC address: %pM\n", adapter->hw.mac.addr);
if (netdev->features & NETIF_F_GRO)